Piece no. 1, opus 3 1967 Piano Piece no. 2, opus 4 1968–1969 Sonata no. 1, opus 8 1969 Serenade, opus 9 1969 Fantasy, opus 10 1969 Divertimento, for Piano Four-Hands, opus 13 1969 Toccata-Rag, opus 14 1968–1970 Four Concert Dances, opus 15 1970 Rondo in F for Solo Piano (2010 ed.) 1970 Two Piano Pieces, opus 17 1970 Sonata no. 2, opus 18 1970 Eight Piano Pieces for Children, opus 21 1970 Five Folk-Pieces, opus 23 1970 Four Preludes and Counterpoints, opus 24 1971 Sonata no. 3, opus 27 1972 Batik, opus 32 1973 Sonata no. 4, opus 34 1974 Sonata no. 5, opus 35 1989 Seven Dedications – in honor of Aaron Copland, Igor Stravinsky, Carl Ruggles, Charles Ives, Alan Hovhaness, Roger Sessions and Arnold Schoenberg, opus 39 1989 Touch-Tones: Four Avant-garde Pieces for Solo Piano 1989 Ragañera, opus 42 1989 Champion Rag, opus 43 1989 Ragtime Serenade, opus 44 1989 Blue Rag Espagnole, opus 45 1989 Sentimental Rag, opus 42 1989–1990 Starry-eyed Rag, opus 49 1989 Iron Filings, opus 60 1989 Short and Sweet Rag, opus 70 1989 Sparkling Rag, opus 72 1989 Persistence Rag, opus 75 1989–1990 Etiquette Rag, opus 80 1990 Jubilant Rag, opus 54 1990 Peloponnesian Rag, opus 55 1990 Amendments, opus 65 1990 Easy Sonata in C Major, a Completion of Ludwig van Beethoven's fragmentary sonata, WoO 51 1990–1992 Variations on a Hallowe'en Costume, opus 68 1990–1997 Suite for the Piano Alone, opus 102 1993 Plaint for Somalia, opus 69 1993–1994 Ballade in D for Piano, opus 77 1994 ...suggestions..., opus 73 1994 Moon Flowers (50 Haiku-Moments for Solo Piano), opus 74 1994–1995 Sonata no. 6, opus 84 1997 Ragtime Sonata (Sonata no. 7), opus 97 1997 Beautiful Mountain Rag, opus 98 1998 Tango Request, opus 103 1999 Adagio Espressivo for Solo Piano 2000 Nocturne in G, opus 109 2000 Odysseus Rag, opus 110 2000 Five Thoughtful Pieces, opus 111 2008 Sonata no. 8 1998–2010 Bachiana Dodecafonica: 5 Preludes and Fugues 2010 Sonatina (Withdrawn) See: Sonata no. 10 2011 Bachiana Dodecafonica (Expanded edition: 6 Preludes and Fugues) 2010–2012 Introduction to the Piano: 32 Piano Pieces for Beginning Pianists 1999-2013 Dodecafughetta In Memoriam: Glenn Gould 2010/2017 Sonata No. 9 in Olden Style 2015 Petite Sonatine 2017 Sonata no. 10 (originally Sonatina [2010] but considerably expanded) 2017 Transcendental Studies in Twelve Movements 2018 Vocalises in 8 movements 2018 Melody in one movement 2012/2019 Sonata no.